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1515 PLUME GRASS PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,522 sqftBuilt 2005

Property at a Glance

This home is estimated between $311,206 and $548,304, with a best estimate of $501,628. That places the property above the R588507E - SHADOW POINTE median of $381,419, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$311,206 $548,304
Best Estimate
$501,628
WCAD Value
$322,736
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R588507E - SHADOW POINTE, this home's estimated market value is between $311,206 and $548,304. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1627 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,533 sqft Built 2002
Raw Value $320,537
Adjusted Value $311,206

Adjusted -$3,337 for 11 sqft less living space and -$5,994 for being older. Net adjustment: -$9,331.

1607 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 932 sqft Built 2002
Raw Value $366,626
Adjusted Value $539,641

Adjusted +$179,009 for 590 sqft more living space and -$5,994 for being older. Net adjustment: +$173,015.

1500 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,170 sqft Built 2003
Raw Value $396,545
Adjusted Value $499,347

Adjusted +$106,798 for 352 sqft more living space and -$3,996 for being older. Net adjustment: +$102,802.

1611 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,137 sqft Built 2003
Raw Value $388,813
Adjusted Value $501,628

Adjusted +$116,811 for 385 sqft more living space and -$3,996 for being older. Net adjustment: +$112,815.

1510 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 2003
Raw Value $368,437
Adjusted Value $548,304

Adjusted +$183,863 for 606 sqft more living space and -$3,996 for being older. Net adjustment: +$179,867.

The Neighborhood

This home is valued 15.4% below the R588507E - SHADOW POINTE median of $381,419. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.0% over the past year.

R588507E - SHADOW POINTE

below average
812 Properties
$381,419 Median Value
-5.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$322,736
Median
$381,419

This home is -15.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,807 across all districts. With a homestead exemption claimed, that drops to $4,497 — saving $1,310 per year. That's $375 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,882
Round RockCity0.3720%$1,201
Williamson CountyCounty0.3694%$1,192
Austin Community Collegespecial0.1034%$334
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,807

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $501,628 would pay approximately $3,131 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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